Describe the properties of alkenes in terms of addition reactions with: (a) bromine or aqueous bromine (b) hydrogen in the presence of a nickel catalyst (c) steam in the presence of an acid catalyst and draw the structural or displayed formulae of the products

Deduce the structure or repeat unit of an addition polymer from a given alkene and vice versa

Draw and interpret the displayed formula of a molecule to show all the atoms and all the bonds